[  685.507132] bond0: (slave eth0): making interface the new active one
[  685.507220] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.529036] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.682129] bond0: (slave eth0): Releasing backup interface
[  689.747005] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.766106] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.903488] bond0: (slave eth0): Releasing backup interface
[  693.926093] bond0 (unregistering): Released all slaves